The Vampire Diaries is set to go a little mad.
On November 18, The CW thriller will air "We All Go a Little Mad Sometimes," an episode based around Elena and her terrifying hallucinations. Look for this visions to lead to a "dangerous mistakes," according to the official network synopsis.
Elsewhere, Professor Shane (guest star David Alpay) will tell Bonnie and Damon an enlightening story of ancient witchcraft, while Jeremy kicks off a new chapter in his life.
Browse through a handful of images now from the upcoming episode and prepare to go back in time this Thursday on "The Five."